:root{--dark:#111;--accent:#ff7a00;--light:#f5f5f5;--bg-primary:#fff;--bg-secondary:#f5f5f5;--text-primary:#111;--text-secondary:#666;--card-bg:#fff;--border-color:#ddd;--header-bg:#111;--footer-bg:#111}[data-theme="dark"]{--bg-primary:#111;--bg-secondary:#1a1a1a;--text-primary:#eee;--text-secondary:#aaa;--card-bg:#222;--border-color:#333;--header-bg:#000;--footer-bg:#000;--light:#1a1a1a}*{margin:0;box-sizing:border-box;font-family:'Inter',sans-serif;transition:background-color .3s , color .3s}body{background-color:var(--bg-primary);color:var(--text-primary)}.container{width:90%;margin:auto}header{background:var(--header-bg);color:#fff;padding:15px 0}.header-flex{display:flex;justify-content:space-between;align-items:center}.logo{font-size:24px;font-weight:800;letter-spacing:1px;display:flex;align-items:center;gap:10px;color:#fff}.logo img{height:35px;width:auto}nav a{color:#fff;margin-left:15px;text-decoration:none}.lang-switcher{display:inline-block;margin-left:20px;color:#fff;font-size:14px;font-weight:bold}.lang-btn{cursor:pointer;padding:2px 5px;transition:color .3s;opacity:.6}.lang-btn:hover{color:var(--accent)}.lang-btn.active{opacity:1;color:var(--accent);border-bottom:2px solid var(--accent)}.premium-hero{background:linear-gradient(135deg,#111,#222);color:#fff;padding:100px 0}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.hero h2{font-size:42px;margin-bottom:20px}.hero p{margin-bottom:30px;line-height:1.6}.hero-actions{display:flex;gap:15px;margin-bottom:40px}@media (max-width:768px){.hero-actions{justify-content:center;flex-wrap:wrap}}.hero-benefits{list-style:none;margin-top:30px}.hero-benefits li{margin-bottom:10px;font-size:18px}.btn{background:var(--accent);color:#fff;padding:12px 25px;text-decoration:none;border-radius:8px;display:inline-flex;align-items:center;gap:8px}.btn-outline{border:2px solid var(--accent);color:var(--accent);padding:12px 25px;text-decoration:none;border-radius:8px;display:inline-flex;align-items:center;gap:8px}.contact{padding:80px 0;background:var(--bg-primary)}.contact-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start;text-align:left}.contact-info h2{margin-bottom:20px;font-size:36px}.contact-info p{color:var(--text-secondary);margin-bottom:30px}.contact-form{background:var(--light);padding:30px;border-radius:12px}.contact-form input{width:100%;padding:15px;margin-bottom:15px;border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-primary);border-radius:8px;font-size:16px}.contact-form button{width:100%;padding:15px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:18px;font-weight:bold;cursor:pointer;transition:background .3s}.contact-form button:hover{background:#e66e00}.contact-map{border-radius:16px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.1);height:100%;min-height:400px}@media (max-width:992px){.contact-wrapper{grid-template-columns:1fr}.contact-map{min-height:300px}}.call-fixed{position:fixed;left:20px;bottom:20px;background:var(--accent);color:#fff;padding:15px;border-radius:50%;text-decoration:none}@media (max-width:768px){.hero-grid{grid-template-columns:1fr;text-align:center}.hero-image{order:-1;margin-bottom:30px}.hero-image img{max-width:80%;margin:0 auto;display:block}.hero h2{font-size:32px}.hero-benefits{display:inline-block;text-align:left}.container{width:95%}.premium-hero{padding:60px 0}.services,.contact{padding:40px 0}}header{position:sticky;top:0;z-index:1000}.header-cta{background:var(--accent);padding:8px 16px;border-radius:6px;color:#fff;text-decoration:none;margin-left:20px}*{font-family:'Inter',sans-serif}.services{background:var(--light)}.animate{opacity:0;transform:translateY(40px);transition:.8s ease}.animate.show{opacity:1;transform:translateY(0)}.burger{display:none;font-size:26px;cursor:pointer}@media (max-width:768px){nav{display:none;position:absolute;top:100%;left:0;width:100%;flex-direction:column;background:var(--header-bg);padding:20px 0;text-align:center;box-shadow:0 10px 20px rgba(0,0,0,.2)}nav a{display:block;margin:15px 0;font-size:18px}.header-cta{display:inline-block;margin:15px auto}nav.show{display:flex;animation:slideDown .3s ease}@keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }.burger{display:block;color:#fff}}.carousel-container{display:flex;overflow-x:auto;gap:20px;padding:20px 0;scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none}.carousel-container::-webkit-scrollbar{display:none}.carousel-container .card{flex:0 0 auto;width:280px;scroll-snap-align:center;background:var(--card-bg);padding:15px;border-radius:12px;box-shadow:0 5px 15px rgba(0,0,0,.05)}.marquee-container{overflow:hidden;white-space:nowrap;position:relative;padding:40px 0}.marquee-content{display:inline-flex;gap:50px;animation:scroll 30s linear infinite}.marquee-container:hover .marquee-content{animation-play-state:paused}.marquee-content .card{width:200px;height:100px;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:var(--card-bg);border-radius:12px;box-shadow:0 5px 15px rgba(0,0,0,.05);transition:transform .3s}.marquee-content .card:hover{transform:scale(1.1) rotate(2deg);border-color:var(--accent)}.card,.service-item,.why-card{transition:all .5s cubic-bezier(.175,.885,.32,1.275)}.card:hover,.service-item:hover{transform:translateY(-12px) scale(1.02);box-shadow:0 25px 50px rgba(0,0,0,.1)}.animate{opacity:0;transform:translateY(40px);transition:all .8s cubic-bezier(.2,.8,.2,1)}.animate.visible{opacity:1;transform:translateY(0)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--accent);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#1557b0}.marquee-content img{max-width:80%;max-height:60px;transition:filter .3s}@keyframes scroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}#map-container iframe{filter:grayscale(0%);transition:all .5s ease}#map-container:hover iframe{filter:grayscale(0%)}#preloader{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--bg-primary);z-index:9999;display:flex;align-items:center;justify-content:center;transition:opacity .5s}.spinner{width:50px;height:50px;border:5px solid #f3f3f3;border-top:5px solid var(--accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}.configurator{padding:100px 0;background:var(--bg-secondary)}.config-header{text-align:center;margin-bottom:60px}.control-group label{display:block;font-size:14px;font-weight:600;margin-bottom:12px;color:var(--text-secondary)}.config-input{width:100%;padding:12px 16px;background:var(--bg-primary);border:2px solid var(--border-color);border-radius:12px;color:var(--text-primary);font-size:16px;font-weight:600;transition:all .3s ease;outline:none}.config-input:focus{border-color:var(--accent);box-shadow:0 0 15px rgba(255,122,0,.1)}.config-input::-webkit-outer-spin-button,.config-input::-webkit-inner-spin-button{-webkit-appearance:none;appearance:none;margin:0}.config-input[type="number"]{-moz-appearance:textfield;appearance:textfield}.config-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center;background:var(--card-bg);padding:40px;border-radius:30px;box-shadow:0 30px 60px rgba(0,0,0,.08);border:1px solid var(--border-color)}.config-preview-box{display:flex;flex-direction:column;align-items:center;gap:30px;perspective:1000px}.door-visualizer{position:relative;width:100%;aspect-ratio: 16 / 9;overflow:hidden;background:#f0f2f5;background-size:cover;background-position:center;border-radius:12px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border-color)}.upload-box{border:2px dashed var(--accent);padding:15px;text-align:center;border-radius:12px;cursor:pointer;transition:all .3s;background:rgba(255,122,0,.05);color:var(--accent);display:flex;flex-direction:column;align-items:center;gap:5px}.upload-box:hover{background:rgba(255,122,0,.1)}.upload-box i{font-size:24px}.upload-hint{font-size:11px;color:var(--text-secondary);margin-top:5px;text-align:center}[data-theme="dark"] .door-visualizer{background:#1a1a1a}.door-frame{width:50%;height:60%;border:4px solid #555;border-bottom:none;position:relative;display:flex;align-items:flex-end;background:rgba(0,0,0,.1);transition:all .5s ease;box-shadow:0 10px 40px rgba(0,0,0,.2);z-index:2}.door-leaf{width:100%;height:100%;background:#333;position:relative;transition:all .4s cubic-bezier(.4,0,.2,1);overflow:hidden;display:flex;flex-direction:column}.door-texture{position:absolute;top:0;left:0;right:0;bottom:0;opacity:.1;background-image:linear-gradient(0deg,transparent 49%,#000 50%,#000 51%,transparent 52%);background-size:100% 40px}.door-panels{height:100%;display:flex;flex-direction:column}.door-panels span{flex:1;border:1px solid rgba(0,0,0,.2);border-bottom:2px solid rgba(0,0,0,.4);box-shadow:inset 0 2px 5px rgba(255,255,255,.05)}.dimensions-display{font-family:'Courier New',Courier,monospace;font-size:18px;color:var(--accent);font-weight:bold;background:var(--bg-primary);padding:8px 20px;border-radius:50px;box-shadow:0 4px 15px rgba(0,0,0,.05)}.config-controls{display:flex;flex-direction:column;gap:25px}.control-group{display:flex;flex-direction:column;gap:10px}.control-group label{font-weight:600;color:var(--text-primary)}.type-selector{display:flex;gap:10px}.type-btn{flex:1;padding:12px;border:1px solid var(--border-color);background:transparent;color:var(--text-primary);border-radius:10px;cursor:pointer;transition:all .3s;font-weight:600}.type-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}input[type="range"]{-webkit-appearance:none;appearance:none;width:100%;height:6px;background:#ddd;border-radius:5px;outline:none}input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;background:var(--accent);border-radius:50%;cursor:pointer;transition:.3s}.color-selector{display:flex;gap:12px;flex-wrap:wrap}.color-swatch{width:35px;height:35px;border-radius:50%;cursor:pointer;border:3px solid transparent;transition:transform .2s , border-color .2s}.color-swatch.active{transform:scale(1.2);border-color:var(--accent)}.price-container{margin-top:10px;padding:20px;background:var(--bg-secondary);border-radius:15px;text-align:center}.price-label{font-size:14px;color:var(--text-secondary);margin-bottom:5px}.price-amount{font-size:28px;font-weight:800;color:var(--accent)}.config-order-btn{padding:18px;font-size:18px;box-shadow:0 10px 20px rgba(255,122,0,.2)}@media (max-width:992px){.config-grid{grid-template-columns:1fr;gap:40px;padding:20px}}.why-us{padding:100px 0;background:var(--bg-primary);text-align:center}.why-us h2{font-size:36px;margin-bottom:50px;color:var(--text-primary)}.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px}.why-card{background:var(--card-bg);padding:40px 20px;border-radius:20px;border:1px solid var(--border-color);transition:all .4s cubic-bezier(.175,.885,.32,1.275);cursor:default}.why-card:hover{transform:translateY(-10px);background:#fff;box-shadow:0 20px 40px rgba(0,0,0,.06);border-color:var(--accent)}.why-icon{font-size:48px;margin-bottom:20px;filter:drop-shadow(0 5px 10px rgba(0,0,0,.1))}.why-text{font-weight:700;font-size:18px;color:var(--text-primary)}.faq-section{padding:100px 0;background:var(--light)}.faq-section h2{text-align:center;font-size:36px;margin-bottom:50px}.faq-wrapper{max-width:900px;margin:0 auto}.faq-item{background:var(--card-bg);margin-bottom:15px;border-radius:12px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.02);transition:all .3s ease}.faq-item:hover{box-shadow:0 5px 20px rgba(0,0,0,.05)}.faq-header{padding:25px 30px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:18px;color:var(--text-primary)}.faq-icon-box{width:30px;height:30px;position:relative;transition:transform .3s ease}.faq-icon-box::before,.faq-icon-box::after{content:'';position:absolute;background:var(--accent);transition:all .3s ease}.faq-icon-box::before{width:14px;height:2px;top:14px;left:8px}.faq-icon-box::after{width:2px;height:14px;top:8px;left:14px}.faq-item.active .faq-icon-box{transform:rotate(45deg)}.faq-item.active{border-left:4px solid var(--accent)}.faq-body{padding:0 30px;max-height:0;overflow:hidden;transition:all .4s cubic-bezier(0,1,0,1);color:var(--text-secondary);line-height:1.7}.faq-item.active .faq-body{max-height:500px;padding:0 30px 30px 30px;transition:all .4s cubic-bezier(1,0,1,0)}#backToTop{display:none;position:fixed;bottom:100px;right:30px;width:50px;height:50px;background:var(--accent);color:#fff;border:none;border-radius:50%;font-size:24px;cursor:pointer;box-shadow:0 5px 15px rgba(0,0,0,.2);z-index:2000;transition:background .3s , transform .3s}.ai-chat-widget{position:fixed;bottom:30px;right:30px;z-index:2100;font-family:'Inter',sans-serif}.ai-chat-button{width:60px;height:60px;background:var(--accent);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;cursor:pointer;box-shadow:0 10px 30px rgba(255,122,0,.4);transition:all .4s cubic-bezier(.175,.885,.32,1.275);position:relative;z-index:2101}.ai-chat-button:hover{transform:scale(1.1) rotate(10deg)}.ai-badge{position:absolute;top:-5px;right:-5px;background:red;color:#fff;font-size:10px;padding:2px 6px;border-radius:10px;font-weight:800}.ai-chat-window{position:absolute;bottom:80px;right:0;width:350px;height:500px;background:var(--card-bg);border-radius:20px;box-shadow:0 20px 50px rgba(0,0,0,.15);display:flex;flex-direction:column;overflow:hidden;opacity:0;transform:translateY(20px) scale(.9);pointer-events:none;transition:all .4s cubic-bezier(.4,0,.2,1);border:1px solid var(--border-color);backdrop-filter:blur(10px)}.ai-chat-window.active{opacity:1;transform:translateY(0) scale(1);pointer-events:all}.ai-chat-header{padding:20px;background:var(--accent);color:#fff;display:flex;justify-content:space-between;align-items:center}.ai-info{display:flex;gap:12px;align-items:center}.ai-avatar{width:40px;height:40px;background:rgba(255,255,255,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px}.ai-info h4{margin:0;font-size:16px}.ai-status{font-size:12px;opacity:.8}.close-chat{background:none;border:none;color:#fff;font-size:28px;cursor:pointer;opacity:.7;transition:opacity .3s}.close-chat:hover{opacity:1}.ai-chat-messages{flex:1;padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:15px;background:rgba(255,255,255,.02)}.message{max-width:80%;padding:12px 16px;border-radius:15px;font-size:14px;line-height:1.5;animation:messageIn .3s ease forwards}.message.ai{align-self:flex-start;background:var(--bg-secondary);color:var(--text-primary);border-bottom-left-radius:2px}.message.user{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:2px}@keyframes messageIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}.ai-chat-input{padding:15px;border-top:1px solid var(--border-color);display:flex;gap:10px;background:var(--bg-primary)}.ai-chat-input input{flex:1;padding:10px 15px;border:1px solid var(--border-color);border-radius:10px;outline:none;background:var(--bg-secondary);color:var(--text-primary)}.ai-chat-input button{background:var(--accent);color:#fff;border:none;width:40px;height:40px;border-radius:10px;cursor:pointer;transition:transform .2s}.ai-chat-input button:hover{transform:scale(1.05)}.smart-offer-bar{background:linear-gradient(90deg,#ff7a00,red);color:#fff;padding:10px 0;text-align:center;font-size:14px;font-weight:600;position:sticky;top:0;z-index:5000}.offer-content{display:flex;justify-content:center;align-items:center;gap:15px}.offer-badge{background:#fff;color:red;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:800}.countdown{background:rgba(0,0,0,.2);padding:4px 10px;border-radius:4px;font-family:monospace;font-size:16px}.exit-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.8);display:none;justify-content:center;align-items:center;z-index:6000;backdrop-filter:blur(5px)}.exit-modal-content{background:var(--card-bg);padding:40px;border-radius:30px;max-width:450px;text-align:center;position:relative;border:1px solid var(--accent);box-shadow:0 0 50px rgba(255,122,0,.3)}.close-exit-modal{position:absolute;top:20px;right:20px;background:none;border:none;color:#fff;font-size:30px;cursor:pointer}.exit-icon{font-size:60px;color:var(--accent);margin-bottom:20px}.exit-modal h2{margin-bottom:10px}.exit-modal p{margin-bottom:30px;color:#94a3b8}.social-notification{position:fixed;bottom:20px;left:20px;background:var(--card-bg);border:1px solid var(--accent);padding:10px 15px;border-radius:12px;transform:translateY(150%);transition:all .5s ease;z-index:4000;box-shadow:0 10px 20px rgba(0,0,0,.3);backdrop-filter:blur(10px)}.notif-content{display:flex;align-items:center;gap:12px}.notif-content img{width:40px;height:40px;border-radius:50%;object-fit:crop}.notif-text{display:flex;flex-direction:column}.notif-text strong{font-size:13px;color:#fff}.notif-text span{font-size:12px;color:#94a3b8}.notif-text small{font-size:10px;color:var(--accent);font-weight:600}.social-notification.active{transform:translateY(0)}@media (max-width:480px){.social-notification{bottom:10px;left:10px;width:280px}.ai-chat-window{width:calc(100vw - 40px);height:70vh;bottom:70px;right:-10px}}.ai-chat-messages a.ai-wa-btn{display:inline-flex;align-items:center;gap:10px;background:#25d366;color:#fff;padding:10px 18px;border-radius:50px;text-decoration:none;font-weight:700;margin-top:10px;transition:all .3s;box-shadow:0 4px 15px rgba(37,211,102,.3)}.ai-chat-messages a.ai-wa-btn:hover{background:#128c7e;transform:translateY(-2px);box-shadow:0 6px 20px rgba(37,211,102,.4)}.referral-banner{background:linear-gradient(90deg,#ff7a00,#ff9500);color:#fff;padding:15px 0;text-align:center;font-weight:700;position:relative;overflow:hidden;z-index:1001}.referral-banner::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);animation:shine 3s infinite}@keyframes shine {
  to {
    left: 100%;
  }
}.referral-btn{background:#fff;color:#ff7a00;padding:5px 15px;border-radius:50px;margin-left:15px;text-decoration:none;font-size:14px}@media (max-width:768px){#backToTop{bottom:20px;right:20px;width:45px;height:45px;font-size:20px}}.testimonials{padding:100px 0;background:var(--bg-primary);text-align:center}.testimonials h2{font-size:36px;margin-bottom:50px}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.testi-card{background:var(--card-bg);padding:40px 30px;border-radius:24px;box-shadow:0 10px 30px rgba(0,0,0,.05);border:1px solid var(--border-color);position:relative;transition:all .3s ease}.testi-card:hover{transform:translateY(-10px);border-color:var(--accent)}.testi-quote{font-size:40px;color:var(--accent);opacity:.2;position:absolute;top:20px;left:20px}.testi-text{font-size:16px;line-height:1.8;color:var(--text-secondary);font-style:italic;margin-bottom:25px}.testi-author{font-weight:700;font-size:18px;color:var(--text-primary)}@media (max-width:768px){.testimonials{padding:60px 0}}#backToTop:hover{background:#e66e00}.services-list{padding:80px 0;background:var(--light)}.service-page-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:30px}.service-item{background:var(--card-bg);border-radius:16px;overflow:hidden;text-decoration:none;color:inherit;box-shadow:0 4px 20px rgba(0,0,0,.05);transition:all .3s ease;display:flex;flex-direction:column}.service-item:hover{transform:translateY(-10px);box-shadow:0 12px 30px rgba(0,0,0,.1)}.service-img{width:100%;height:200px;overflow:hidden}.service-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.service-item:hover .service-img img{transform:scale(1.1)}.service-info{padding:25px;flex-grow:1}.btn-pdf{display:inline-flex;align-items:center;gap:10px;padding:15px 25px;border-radius:50px;background:#f1f3f4;color:#3c4043;text-decoration:none;font-weight:600;transition:all .3s ease;border:1px solid #dadce0}.btn-pdf:hover{background:#e8eaed;transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.1)}.btn-pdf i{color:#d93025;font-size:20px}.service-info h3{font-size:20px;margin-bottom:12px;color:var(--text-primary)}.service-info p{color:var(--text-secondary);font-size:14px;line-height:1.6}@media (max-width:768px){.service-page-grid{grid-template-columns:1fr}.service-img{height:180px}}footer .lang-switcher{margin-top:15px;display:block}footer .lang-btn{color:#666}footer .lang-btn.active{color:var(--accent)}.video-gallery{padding:80px 0;background:var(--bg-primary)}.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.video-card{background:#000;border-radius:16px;overflow:hidden;position:relative;aspect-ratio: 9/16;max-width:350px;margin:0 auto;box-shadow:0 10px 30px rgba(0,0,0,.1)}.video-card iframe,.video-card video{width:100%;height:100%;border:none}.video-card:hover{transform:scale(1.02);transition:transform .3s ease}#toast-container{position:fixed;top:20px;right:20px;z-index:10000}.toast{background:var(--card-bg);color:var(--text-primary);padding:15px 25px;margin-bottom:10px;border-radius:8px;box-shadow:0 5px 15px rgba(0,0,0,.2);display:flex;align-items:center;animation:slideIn .3s ease;border-left:5px solid #2ecc71}.toast.error{border-left-color:#e74c3c}@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}.social-icons{display:flex;gap:15px;justify-content:center;align-items:center}.social-icon{display:flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:50%;color:#fff;text-decoration:none;font-size:20px;transition:transform .3s , filter .3s}.social-icon:hover{transform:scale(1.1);filter:brightness(1.1)}.social-icon.phone{background:#333}.social-icon.whatsapp{background:#25d366}.social-icon.telegram{background:#08c}.social-icon.instagram{background:linear-gradient(45deg,#f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%)}.calc-input{width:100%;padding:12px;margin-bottom:15px;border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-primary);border-radius:8px;font-size:16px;display:block}.calc-input:focus{border-color:var(--accent);outline:none}.floating-contact{position:fixed;right:20px;bottom:100px;display:flex;flex-direction:column;gap:15px;z-index:2000}.float-btn{width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;font-size:28px;box-shadow:0 5px 20px rgba(0,0,0,.3);transition:transform .3s cubic-bezier(.175,.885,.32,1.275);animation:pulse 2s infinite}.float-btn:hover{transform:scale(1.1) rotate(5deg)}.float-btn.tg{background:#08c}.float-btn.wa{background:#25d366;animation-delay:.5s}@keyframes pulse {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }

  100% {
    transform: scale(1);
  }
}@media (max-width:768px){.float-btn{width:50px;height:50px;font-size:24px}}#lightbox-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.9);display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:10000;opacity:0;visibility:hidden;transition:all .3s ease;backdrop-filter:blur(5px)}#lightbox-overlay.active{opacity:1;visibility:visible}.lightbox-img{max-width:90%;max-height:80%;border-radius:8px;box-shadow:0 0 30px rgba(0,0,0,.5);transform:scale(.9);transition:transform .3s ease}#lightbox-overlay.active .lightbox-img{transform:scale(1)}.lightbox-close{position:absolute;top:30px;right:40px;color:#fff;font-size:50px;cursor:pointer;transition:color .3s}.lightbox-close:hover{color:var(--accent)}.lightbox-caption{color:#fff;margin-top:20px;font-size:22px;font-weight:600;text-align:center;padding:0 20px}